A9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A9

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ASTM A9

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This page is mainly introduced the A9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A9
  • Steel Garde:A9
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:Alloy tool steel

Relevant products:

  • Steel of Turbine blade B50A947 A4

    Steel of Turbine...

  • Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 514~221 σb/MPa
    Yield Strength 314 σ 0.2 ≥/MPa
    Elongation 09 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 175~253 -
    HRC 30 -

    Physical Properties

    Thermal expansion 92-08 e-6/K
    Thermal conductivity 84-70 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 7454-4014 째C
    Density 9890-1365 kg/m3
    Resistivity 0.50-0.60 Ohm.mm2/m
         

    Heat Treatment Regime

    Annealing

    Quenching

    Tempering

    Normalizing

    Q & T

    Size Availability

    Steel Grade Specification Processing range(mm)
    A9 Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
    Square and Flat Steel Φ10 to Φ100
    Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
    Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
    Coil and Strip Steel THK:0.1mm Width:1500mm
    Forged Ring/Cylindrical/Disk

    Technical specification/standard for download

    Hot keywords:A9
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